No cross No crown
没有困难就没有成功
典故：中古欧洲教权一度凌驾于王权之上，国王登基需由教皇许可并加冕，故有”没有十字架就没有王冠。“这一说法。cross另一种含义来自基督背负十字架的典故，引申为极大的苦难。因此这一成语今天可理解为“没有苦难就没有成功”No pain, no gain, no thorns, no throne; no gall, no glory; no cross, no crown.没有苦难就没有胜利，没有荆刺就没有宝贵；没有苦痛就没有辉煌；没有十字架就没有王冠。
When the cat is away, the mice will play.山中无老虎，猴子称霸王。
When the cat's away, the mice will play means people sometimes misbehave when there is no supervision.猫儿不在，老鼠成精（When the cat's away，the mice will play），就是用来形容没有监管下，人们有时会不太约束自己的行为。
East or west, home is best.金窝银窝，不如自己的草窝。
No matter how wonderful my travels are, I'm always excited to come home. After all,east or west, home is the best.不管我的旅行有多精彩，回家我总是很兴奋。金窝银窝，不如自己的草窝。
[ɡreɪt maɪndz θɪŋk əˈlaɪk] 英雄所见略同
For this matter, great mind thinks alike.
A good medicine tastes bitter良药苦口
Scientists have shown that there is a degree of truth in the old adage that Good medicine always tastes bitter.科学家们证明，那句古老的格言“良药苦口利于病”有一定的道理。
a constant guest is never welcome[ə ˈkɑːnstənt ɡest ɪz ˈnevər ˈwelkəm] 常客令人厌
As the saying goes，a constant guest is never welcome.
A bystander is always clear-minded[ə ˈbaɪstændər ɪz ˈɔːlweɪz klɪr ˈmaɪndɪd] 旁观者清
A bystander is always clear-minded，Those closely involved cannot see clearly.
A friend in need is a friend indeed [ə frend ɪn niːd ɪz ə frend ɪnˈdiːd] 患难见真情
例句：
Do think more when you make friends! A friend in need is a friend indeed! If we get one true friend in our whole life that's enough.交友之悟：交友一定要慎重！人生得一知己足矣！很有道理，朋友不在数量，而在于质量！
坏事传千里
Behave yourself because bad news travels fast.
Time lost can not be recalled[taɪm lɔːst kæn nɑːt bi rɪˈkɔːld] 光阴一去不复返
Time lost can not be recalled，the past is hard to remember.
立秋未入秋，高温在后头
英文字母象形、哲学逻辑意义大解析—E,e
世间最浪漫的文字 史上最伟大的10封英文情书(1)